The select answers options follow the same guidelines for the hypothesis

Question 4 18 pts 5 1 Detai The work week for adults in the US that work full time is normally distributed with a mean of 47 hours. A newly hired engineer at a start up company believes that employees at start-up companies work more on average then most working adults in the US. She asks 12 engineering friends at start-ups for the lengths in hours of their work week. Their responses are shown in the table below. Test the claim using a 1% level of significance. Give answer to at least 4 decimal places. Hours 50 49 60 54 /49 65 51 54 45 46 50 50 What are the correct hypotheses? Ho: [Select an answer v) ? v hours H1: Select an answer v ? v hours Based on the hypotheses, find the following: Test Statistic= p-values The correct decision is to | Select an answer The correct summary would be: |Select an answer that the mean number of hours of all employees at start-up companies work more than the US mean of 47 hours